HAMDAN SAKURA; FERDINAND KEREBUNGU; PAULUS R. TUERAH; THEODORUS PANGALILA; JULIEN BIRINGAN; XAVERIUS ERICK LOBJA. Integrasi Ekoliterasi dalam Pembelajaran IPS: Program Ekologis Harian, Hambatan Struktural, dan Sikap Siswa di Tondano. Spiritus: Religious Studies and Education Journal, [S. l.], v. 4, n. 1, p. 27–38, 2026. DOI: 10.59923/spiritus.v4i1.941. Disponível em: https://ejournal.imbima.org/index.php/spiritus/article/view/941. Acesso em: 11 nov. 2026.